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‎README.md‎

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# Icon Generator 1.0.0
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# Icon Generator 1.0.2
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Icon Generator is a desktop application developed with Apache Flex and Adobe AIR that helps developers in the task of automating the generation of graphic assets in several sizes.
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@@ -10,7 +10,7 @@ Some of the key features are:
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- Generation of iOS launch screens for iPhones and iPads in Portrait and landscape modes.
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- Free and open source!
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This application is based on the [Application Icons](http://help.adobe.com/en_US/air/build/WS901d38e593cd1bac1e63e3d129907d2886-8000.html) article from AIR's site.
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This application is based on the [Application Icons](http://help.adobe.com/en_US/air/build/WS901d38e593cd1bac1e63e3d129907d2886-8000.html) article from Adobe AIR's site.
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To compile this application you will require the [PNGEncoder2 library](https://github.com/cameron314/PNGEncoder2) and recent versions of Apache Flex and Adobe AIR SDKs.
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@@ -20,7 +20,7 @@ To compile this application you will require the [PNGEncoder2 library](https://g
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You can test this app by downloading it directly from GitHub. You only require to have the AIR runtime installed on your Windows or OSX machine.
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[![Download](http://i.imgur.com/333OC0X.png)](https://github.com/PhantomAppDevelopment/icon-generator/releases/download/1.0.0/IconGenerator.air)
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[![Download](http://i.imgur.com/333OC0X.png)](https://github.com/PhantomAppDevelopment/icon-generator/releases/download/1.0.2/IconGenerator.air)
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## Donations
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‎src/utils/Bicubic.as‎

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package utils
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{
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import flash.display.BitmapData;
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import flash.filters.BitmapFilterQuality;
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import flash.filters.BlurFilter;
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import flash.geom.Point;
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public class Bicubic
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{
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/**
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* Resize an Image with bicubic interpolation
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* @param width the new desired width
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* @param height the new desired height
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* @param bitmapData the original sized BitmapData
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* @return
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*/
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public static function interpolateBicubic(bitmapData:BitmapData, width:int, height:int):BitmapData
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{
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// same size no need to resize
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if( width == bitmapData.width && height == bitmapData.height )
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{
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return bitmapData.clone();
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}
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var interpolated :BitmapData = new BitmapData( width, height, true, 0x00000000 );
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var original_copy :BitmapData = bitmapData.clone();
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var xFactor:Number = bitmapData.width / interpolated.width;
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var yFactor:Number = bitmapData.height / interpolated.height;
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if (xFactor > 1 || yFactor > 1)
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original_copy.applyFilter(original_copy, original_copy.rect, new Point(0, 0), new BlurFilter(1.4*(xFactor/2),1.4*(yFactor/2),BitmapFilterQuality.HIGH));
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var step:int = 0;
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while ( step < interpolated.width )
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{
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for (var y:int = 0; y < interpolated.height; y++){
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interpolated.setPixel32(step, y, getPixelBicubic32(step * xFactor, y * yFactor, original_copy));
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}
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step++;
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}
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return interpolated;
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}
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private static function getPixelBicubic32( x:Number, y:Number, bitmapData:BitmapData ):Number
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{
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var i:int = int(x);
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var j:int = int(y);
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if (((i - 1) < 0) || ((j - 1) < 0))
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return bitmapData.getPixel32(i, j);
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else if (((i + 1) >= bitmapData.width) || ((i + 2) >= bitmapData.width) ||
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((j + 1) >= bitmapData.height) || ((j + 2) >= bitmapData.height))
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return bitmapData.getPixel32(i, j);
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var dx :Number = x - i;
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var dy :Number = y - j;
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var asum:Number = 0;
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var rsum:Number = 0;
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var gsum:Number = 0;
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var bsum:Number = 0;
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var Rmdx:Array = new Array(4);
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var Rdyn:Array = new Array(4);
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for( var m:int = -1; m <= 2; ++m )
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Rmdx[m + 1] = A(m - dx);
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for( var n:int = -1; n <= 2; ++n )
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Rdyn[n + 1] = A(dy - n);
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for( m = -1; m <= 2; ++m )
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{
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for (n = -1; n <= 2; ++n)
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{
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var rgb :int = bitmapData.getPixel32(i + m, j + n);
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var a :int = (rgb >> 24) & 0x0FF;
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var r :int = (rgb >> 16) & 0x0FF;
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var g :int = (rgb >> 8) & 0x0FF;
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var b :int = (rgb >> 0) & 0x0FF;
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var Rres:Number = Rmdx[m + 1] * Rdyn[n + 1];
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asum += a * Rres;
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rsum += r * Rres;
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gsum += g * Rres;
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bsum += b * Rres;
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}
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}
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var alpha:int = (int)(asum + 0.5);
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if(alpha < 0)
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alpha = 0;
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else if(alpha > 255)
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alpha = 255;
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var red:int = (int)(rsum + 0.5);
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if(red < 0)
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red = 0;
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else if(red > 255)
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red = 255;
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var green:int = (int)(gsum + 0.5);
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if(green < 0)
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green = 0;
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else if(green > 255)
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green = 255;
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var blue:int = (int)(bsum + 0.5);
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if(blue < 0)
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blue = 0;
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else if(blue > 255)
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blue = 255;
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return (alpha << 24) | (red << 16) | (green << 8) | (blue << 0);
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}
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private static function A( x:Number ):Number
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{
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var p0:Number = ((x + 2) > 0) ? (x + 2) : 0;
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var p1:Number = ((x + 1) > 0) ? (x + 1) : 0;
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var p2:Number = (x > 0) ? x : 0;
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var p3:Number = ((x - 1) > 0) ? (x - 1) : 0;
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return (1 / 6) * (p0 * p0 * p0 - 4 * (p1 * p1 * p1) + 6 * (p2 * p2 * p2) - 4 * (p3 * p3 * p3));
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}
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}
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}

‎src/views/IconView.mxml‎

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import spark.components.CheckBox;
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import spark.events.IndexChangeEvent;
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import utils.Bicubic;
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[Bindable] private var AllArray:Array;
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[Bindable] private var AndroidArray:Array;
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[Bindable] private var iOSArray:Array;
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[Bindable] private var preset2:Array;
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[Bindable] private var preset3:Array;
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private var bicubic:Boolean;
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private var fileRef:FileReference;
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private var settings:Object;
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protected function init(event:FlexEvent):void
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{
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{
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currentState = "ExportState";
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loadCustomPresets();
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settings = new Object();
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loadSettings();
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generateCheckboxes();
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}
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private function loadCustomPresets():void
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{
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{
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var file:File = File.applicationStorageDirectory.resolvePath("iconpresets.data");
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if(file.exists)
7482
{
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var fileStream:FileStream = new FileStream();
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fileStream.open(file, FileMode.READ);
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if(fileStream.bytesAvailable == 0){
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if(file.size <= 1){
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fileStream.close();
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} else {
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var presets:Object = fileStream.readObject();
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preset1 = String(presets.preset1).split(",");
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preset2 = String(presets.preset2).split(",");
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preset3 = String(presets.preset3).split(",");
86-
trace(preset3);
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fileStream.close();
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}
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}
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}
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private function loadSettings():void
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{
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var file:File = File.applicationStorageDirectory.resolvePath("settings.data");
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if(file.exists)
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{
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var fileStream:FileStream = new FileStream();
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fileStream.open(file, FileMode.READ);
107+
108+
if(file.size <= 1){
109+
fileStream.close();
110+
} else {
111+
settings = fileStream.readObject();
112+
113+
if(settings.hasOwnProperty("bicubic")){
114+
bicubic = settings.bicubic.valueOf();
115+
} else {
116+
bicubic = false;
117+
}
118+
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fileStream.close();
120+
}
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} else {
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//Settings file doesn't exists, so we fallback to the defaults.
124+
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bicubic = false;
126+
}
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}
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protected function generateCheckboxes():void
93130
{
94131
checkBoxGroup.removeAllElements();
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var fileStream:FileStream = new FileStream();
127164
fileStream.open(file, FileMode.WRITE);
128-
fileStream.writeBytes(PNGEncoder2.encode(scaleIcon(iconLarge.bitmapData, Number(tempCheckBox.name), Number(tempCheckBox.name))));
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166+
if(bicubic == true){
167+
fileStream.writeBytes(PNGEncoder2.encode(Bicubic.interpolateBicubic(iconLarge.bitmapData, Number(tempCheckBox.name), Number(tempCheckBox.name))));
168+
} else {
169+
fileStream.writeBytes(PNGEncoder2.encode(scaleIcon(iconLarge.bitmapData, Number(tempCheckBox.name), Number(tempCheckBox.name))));
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}
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fileStream.close();
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}
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}

‎src/views/ImagesView.mxml‎

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<fx:Script>
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<![CDATA[
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import mx.controls.Alert;
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import mx.events.FlexEvent;
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[Bindable] private var AllArray:Array;
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[Bindable] private var iPhoneAllArray:Array;
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[Bindable] private var iPhonePortraitArray:Array;
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5554
);
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iPhoneLandscapeArray = new Array(
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{name:"IPad 1,2 Portrait", file:"Default-Portrait~ipad.png", w:768, h:1024},
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{name:"iPad 3, Air Portrait", file:"Old-Default-Portrait@2x~ipad.png", w:1536, h:2048},
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{name:"iPad Pro Portrait", file:"Default-Portrait@2x~ipad.png", w:2048, h:2732},
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{name:"IPad 1,2 Landscape", file:"Default-Landscape~ipad.png", w:1024, h:768},
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{name:"iPad 3, Air Landscape", file:"Old-Default-Landscape@2x~ipad.png", w:2048, h:1536},
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{name:"iPad Pro Landscape", file:"Default-Landscape@2x~ipad.png", w:2732, h:2048}
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{name:"iPhone 6 Plus", file:"Default-Landscape-414w-736h@3x~iphone.png", w:2208, h:1242}
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);
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iPadAllArray = new Array(
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138132
label.toolTip = sizeData.file;
139133
return label;
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}
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142136
protected function generateImage(event:MouseEvent):void
143137
{
144138
var folderName:Number = Math.round(Math.random()*1000000);
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149143
150144
var fileStream:FileStream = new FileStream();
151145
fileStream.open(file, FileMode.WRITE);
152-
fileStream.writeBytes(PNGEncoder2.encode(scaleImage(imageLarge.bitmapData, optionsList.selectedItem.data[i].w, optionsList.selectedItem.data[i].h)));
146+
fileStream.writeBytes(PNGEncoder2.encode(scaleImage(imageLarge.bitmapData, optionsList.selectedItem.data[i].w, optionsList.selectedItem.data[i].h)));
153147
fileStream.close();
154-
155148
}
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Alert.show("Images successfully generated at Desktop/launchscreens-" + String(folderName), "Images Generated");

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